to remain firm in your beliefs or decisions even under pressure
стойко держаться своих убеждений или решений даже под давлением (stoyko derzhatsya svoikh ubezhdeniy ili resheniy dazhe pod davleniem)
"He stuck to his guns even when others doubted him."
"Он держался своих убеждений, даже когда другие сомневались в нём." (on derzhalsya svoikh ubezhdeniy dazhe kogda drugie somnevalis v nem)
protected or isolated from external threats
A feeling of confusion when encountering a different culture
to line up and wait for your turn
to be free from worry or fear
Manage to survive or cope with difficulties.
To know something very well